摘要:
An electronics equipment heat exchanger system for thermally managing the electronic devices of a computer server and the exhaust air emitted from the computer server. The electronics equipment heat exchanger system generally includes a heat exchanger attached near an air outlet of a support unit for a support rack, a thermal management unit fluidly connected to the heat exchanger, and a thermal conditioning unit fluidly connected to the thermal management unit and the heat exchanger. The thermal management unit directly thermally manages one or more electronic devices of the server mainboard while the heat exchanger thermally manages the exhaust air before the exhaust air exits through the outlet of the support unit of the computer server.
摘要:
A thermal management system configured to maximize the potential of single and multiple atomizers to effectively cool microprocessors and other electronic devices. The thermal management system, which may be a heat spreader, provides surfaces that are disposed to increase the effectiveness of impinging coolant droplets, provide additional heat transfer area in some embodiments, and permit the efficient, customized and disparate thermal management of a recipient object of the thermal management.
摘要:
A two-phase liquid cooling system includes an active venting system for regulating an amount of non-condensable gas within the cooling system. Various venting structures may be used to remove gases from the cooling system, some of which are designed to remove the non-condensable gases and avoid removing the vapor-phase coolant. A control system activates the venting system to achieve a desired pressure, which may be based on measured process conditions within the cooling system. A venting and refilling system may serve multiple cooling systems in a parallel arrangement.
摘要:
An integrated circuit heat dissipation system for reducing the number of junctions in packaged integrated circuits thereby decreasing thermal impedance and increasing thermal dissipation efficiency. The integrated circuit heat dissipation system includes a lid attached to a substrate, a cap attached about the lid creating a heat dissipation chamber, and a semiconductor chip attached to the lid by a thermally conductive adhesive. The lid may or may not form a cavity about the semiconductor chip depending upon the substrate utilized. The lid preferably includes a plurality of fins extending from thereof defining a plurality of channels or a plurality of grooves thereby increasing the heat flux of the lid.
摘要:
An apparatus for separating liquid from a liquid/gas mixture by establishing a laminar flow within a curved channel. Entrained liquid droplets, that have higher inertia than the gas, follow a trajectory, deviate from the gas flow lines, and impinge on the wall. The liquid droplets coalesce and migrate to the inner radius under the influence of shear from the secondary flow, where the liquid is collected and retained in an artery by capillary action. The liquid is then forced through bleed ports into the liquid drain line. The term liquid/gas mixtures is intended to include liquid/vapor mixtures as well.
摘要:
An azeotrope spray cooling system for utilizing an azeotrope coolant for improving the performance of a spray cooling system. An azeotrope coolant is utilized within a two-phase thermal management system for thermally managing one or more heat producing devices. The characteristics of the azeotrope coolant may be adjusted for various types of thermal management applications by altering the components of the azeotrope coolant.
摘要:
Electronic circuit boards are arranged as respective parallel pairs defining a narrow gap there between. One or more such pairs of boards are supported within a hermitically sealable housing and cooled by way of spraying an atomized liquid coolant from a plurality of nozzles into each narrow gap. Transfer of heat from the circuit boards results in vaporization of at least some of the atomized liquid within the narrow gap. The housing further serves to guide a circulation of vapors out of each narrow gap, back toward the nozzles, and back into each narrow gap. A heat exchanger exhausts heat from the housing and overall system, wherein vapor is condensed back to liquid phase during contact and heat transfer therewith. Condensed liquid is collected and re-pressurized for delivery back to the nozzles such that a sustained cooling operation is performed.
摘要:
An integrated three dimensional packaging and cooling system for cooling an electronic component system with dissimilar power densities and interfering signals.
摘要:
A spray cooling system for efficiently thermally managing a single or multiple semiconductor chip package. The spray cooling system includes a heat exchanger unit having a pump unit and a reservoir, a coaxial tube fluidly connected to the heat exchanger unit, a coupler unit attached to the coaxial tube, and a spray module where the coupler unit is removably connected to the spray module. The heat exchanger unit has an air tolerant design that allows for the entry and release of air without interfering with the operation thereof.
摘要:
A spray cooled circuit card cage includes opposed card guides separated by opposed card cage side panels. Each card guide carries a top rail and lower manifold. The manifold provides coolant fluid to a plurality of spray plate assemblies, which direct a spray of coolant over the top surface of the electronic cards carried between the card guides. A VME or other type of electronic back plane is typically attached to the manifolds and a back plane support, and is in electronic communication with the circuit cards.